*{margin: 0;padding: 0;}
a{text-decoration: none;}
ul{list-style: none;}
@media screen and (max-width:750px) {
    html {
        font-size: 13.33vw;
    }
}
@media screen and (min-width:751px) {
    html {
        font-size: 100px;
    }
}
body {
    width: 7.5rem;
    margin: 0 auto;
    min-width: 350px;
    background-color: #fafafa; 
}
header {
    width: 7.5rem;
    height: 5rem;
    position: relative;
}

header .bg-img img {
    width: 7.5rem;
    height: 4.15rem;
}
header .iphone-logo {
    width: 6.7rem;
    /* display: flex; */
    position: absolute;
    top: 0;
    left: 0;
    font-size: .2rem;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: .32rem;
    margin-left: .37rem;
}

header .iphone-title {
    width: 6.7rem;
    position: absolute;
    top: 1.16rem;
    left: .37rem;
    /* margin: 0 auto; */
    display: flex;
    justify-content: space-between;
}
header .iphone-title .title-c {
    width: 3.8rem;
    height: .8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header .iphone-title .title-c span{
    font-size: .36rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: .39rem;  
}
header .iphone-title .title-d {
    width: 1.74rem;
    height: .62rem;
    background: #014ce5;
    /* opacity: 0.1; */
    border-radius: .31rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border: 1px solid gray;
    margin-bottom: 0.2rem;
}
header .iphone-title .title-d span {
    font-size: .4rem;
    color: white;
}
header .iphone-title .title-d span:nth-child(1) {
    margin-left: .1rem;
}
header .iphone-title .title-d span:nth-child(3) {
    margin-right: .1rem;
}
header .iphone-cont {
    width: 6.7rem;
    height: 2.4rem;
    background: #FFFFFF;
    box-shadow: 0px 0px .34rem .04rem rgba(0, 21, 90, 0.14);
    border-radius: .2rem;
    display: flex;
    justify-content: space-between;    
    position: absolute;
    top: 2.53rem;
    left: .41rem;
}
header .iphone-cont .left-contt {
    width: 4.5rem;
    height: 2.4rem;
    /* background-color: #014ce5; */
    border-top-left-radius: .2rem;
    border-bottom-left-radius: .2rem;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
}
header .iphone-cont .left-contt h3 {
    display: flex;
    font-size: .28rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2A2A36;
    line-height: .4rem;
    opacity: 0.9;
    margin-top: .56rem;
    margin-left: .33rem;
}
header .iphone-cont .left-contt .p1,header .iphone-cont .left-contt .p2 {
    display: flex;
    margin-top: .1rem;
    margin-left: .33rem;
}
header .iphone-cont .left-contt .p1 img{
    width: .32rem;
    height: .32rem;
    border-radius: 50%;
}
header .iphone-cont .left-contt .p1 span {
    font-size: .24rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2A2A36;
    line-height: .4rem;
    opacity: 0.8;
    margin-left: .15rem;
}

header .iphone-cont .left-contt .p2 span:nth-child(2) {
    font-size: .24rem;
    font-family: DINAlternate;
    font-weight: bold;
    color: #2A2A36;
    line-height: .46rem;
    opacity: 0.5;
    margin-left: .15rem;
}
header .iphone-cont .right-contt {
    width: 2.2rem;
    height: 2.4rem;
    /* background-color: black; */
    border-top-right-radius: .2rem;
    border-bottom-right-radius: .2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
header .iphone-cont .right-contt img {
    width: 1.6rem;
    height: 1.6rem;
    border-radius: .1rem;
}
section {
    width: 7.5rem;
    margin: 0 auto;
}
section .frist-cont .activity-title {
    display: flex;
}
section .frist-cont .activity-title span{
    font-size: .24rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    opacity: 0.5;
    margin-left: .33rem;
    margin-top: .63rem;
}
section .frist-cont .activity-title span.activity {
    font-size: .32rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    margin-left: .39rem;
    border-bottom: 2px solid #FF5B01;
}
section .second-cont {
    width: 6.7rem;
    height: 2.86rem;
    background: #FFFFFF;
    border-radius: .2rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
section .second-cont .left-conttt {
    width: 4.4rem;
    height: 2.86rem;
    /* background-color: yellow; */
    border-top-left-radius: .2rem;
    border-bottom-left-radius: .2rem;
    display: flex;
    flex-direction: column;
    margin-left: .33rem;
}  
section .second-cont .left-conttt h3 {
    font-size: .32rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    margin-top: .32rem;
} 
section .second-cont .left-conttt h2 {
    font-size: .28rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    opacity: 0.8;
    /* display: flex; */
    margin-top: .53rem;
}
section .second-cont .left-conttt .p1,section .second-cont .left-conttt .p2 {
    display: flex;
    margin-top: .1rem;
}  
section .second-cont .left-conttt .p1  span:nth-child(1) {
    font-size: .2rem;
}
section .second-cont .left-conttt .p1  span:nth-child(2){
    font-size: .2rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    opacity: 0.3;
}
section .second-cont .left-conttt .p2  span:nth-child(1) {
    font-size: .2rem;
}
section .second-cont .left-conttt .p2  span:nth-child(2){
    font-size: .2rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    opacity: 0.3;
}
section .second-cont .right-conttt {
    width: 2.3rem;
    height: 2.86rem;
    /* background-color: blue; */
    border-top-right-radius: .2rem;
    border-bottom-right-radius: .2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
section .second-cont .right-conttt img {
    width: 1.6rem;
    height: 1.6rem;
    background: #FFFFFF;
    box-shadow: 0px 0px 34px 4px rgba(0, 21, 90, 0.04);
    margin-top: .94rem;
}
section .third-cont {
    width: 6.7rem;
    height: 5.12rem;
    background: #FFFFFF;
    border-radius: .2rem;
    margin: 0 auto;
    /* display: flex; */
    /* justify-content: space-between; */
}
section .third-cont .title-introduce {
    margin-top: .32rem;
}
section .third-cont .title-introduce h3{
    font-size: .32rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    padding-top: .32rem;
    margin-left: .33rem;
}
section .third-cont .introduce-second {
    width: 5.87rem;
    height: 3.67rem;
    /* background-color: yellow; */
    margin: 0 auto;
    margin-top: .31rem;
}
section .third-cont .introduce-second p {
    font-size: .26rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .38rem;
    opacity: 0.6;
}
section .third-cont .introduce-second p:nth-child(2) {
    padding-top: .3rem;
}
section .fout-cont {
    width: 6.7rem;
    height: 2.38rem;
    background: #FFFFFF;
    border-radius: .2rem;
    margin: 0 auto;
    /* display: flex; */
    /* justify-content: space-between; */
}
section .fout-cont .title-aim {
    margin-top: .32rem;
}
section .fout-cont .title-aim h3{
    font-size: .32rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    padding-top: .32rem;
    margin-left: .33rem;
}
section .fout-cont .aim-cont {
    width: 5.87rem;
    height: 1.01rem;
    margin: 0 auto;
}
section .fout-cont .aim-cont p {
    font-size: .26rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .38rem;
    opacity: 0.6;
    padding-top: .3rem;
}
section .five-cont {
    width: 6.7rem;
    height: 4.52rem;
    background: #FFFFFF;
    border-radius: .2rem;
    margin: 0 auto;
    /* display: flex; */
    /* justify-content: space-between; */
}
section .five-cont .title-member {
    margin-top: .32rem;
}
section .five-cont .title-member h3{
    font-size: .32rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .39rem;
    padding-top: .32rem;
    margin-left: .33rem;
}
section .five-cont .member-cont {
    display: flex;
    justify-content: space-around;
    align-items: center;
}
section .five-cont .member-cont .member img{
    width: .94rem;
    height: .94rem;
    border-radius: 50%;
    /* display: flex;
    align-items: center; */
}
section .five-cont .member-cont .member p {
    width: .8rem;
    height: .24rem;
    font-size: .26rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #2B2E46;
    line-height: .38rem;
    opacity: 0.8;
    /* text-align: center; */
    display: flex;
    align-items: center;
    justify-content: center;
}
footer {
    width: 7.5rem;
    margin: 0 auto;
    padding-bottom: 1rem;
    margin-top: .29rem;
}
footer .btn-add {
    width: 6.7rem;
    height: .96rem;
    background: #0155FF;
    border-radius: .48rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
footer .btn-add span {
    /* width: 1.41rem; */
    height: .34rem;
    font-size: .36rem;
    font-family: PingFangSC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: .39rem;
}